2290373

Information

• Patent Grant
• 2290373

• References
• Source

• Patent Number

  2,290,373

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1942
  82 years ago

• CPC

  • B01D5/0027 - by direct contact between vapours or gases and the cooling medium
  • B01D5/0063 - Reflux condensation
  • C11C1/106 - inert gases or vapors

• US Classifications

  • 203 - Distillation: processes, separatory
  • 196 - Mineral oils: apparatus
  • 202 - Distillation: apparatus